Abstract
The large N \( \mathcal{N} = 4 \) gauge theory with quenched \( \mathcal{N} = 2 \) quark matter displays chiral symmetry breaking in the presence of a magnetic field. We previously studied the temperature and chemical potential phase structure of this theory in the grand canonical ensemble-here we, in addition, include the effect of an electric field which acts to counter chiral symmetry breaking by dissociating mesons. We compute using the gravity dual based on the D3/probe-D7 brane system. The theory displays two transition at one of which chiral symmetry is restored. At the other transition density switches on, the mesons of the theory become unstable and a current forms, making it a conductor-insulator transition. Through the temperature, electric field, chemical potential volume (at fixed magnetic field parallel to the electric field) these transitions can coincide or separate at critical points, and be first order or second order. We map out this full phase structure which provides varied computable examples relevant to strongly coupled gauge theories and potentially condensed matter systems.
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References
J.M. Maldacena, The large-N limit of superconformal field theories and supergravity, Int. J. Theor. Phys. 38 (1999) 1113 [Adv. Theor. Math. Phys. 2 (1998) 231] [hep-th/9711200] [SPIRES].
E. Witten, Anti-de Sitter space and holography, Adv. Theor. Math. Phys. 2 (1998) 253 [hep-th/9802150] [SPIRES].
S.S. Gubser, I.R. Klebanov and A.M. Polyakov, Gauge theory correlators from non-critical string theory, Phys. Lett. B 428 (1998) 105 [hep-th/9802109] [SPIRES].
A. Karch and E. Katz, Adding flavor to AdS/CFT, JHEP 06 (2002) 043 [hep-th/0205236] [SPIRES].
M. Graña and J. Polchinski, Gauge/gravity duals with holomorphic dilaton, Phys. Rev. D 65 (2002) 126005 [hep-th/0106014] [SPIRES].
M. Bertolini, P. Di Vecchia, M. Frau, A. Lerda and R. Marotta, N = 2 gauge theories on systems of fractional D3/D7 branes, Nucl. Phys. B 621 (2002) 157 [hep-th/0107057] [SPIRES].
M. Kruczenski, D. Mateos, R.C. Myers and D.J. Winters, Meson spectroscopy in AdS/CFT with flavour, JHEP 07 (2003) 049 [hep-th/0304032] [SPIRES].
J. Erdmenger, N. Evans, I. Kirsch and E. Threlfall, Mesons in Gauge/Gravity Duals — A Review, Eur. Phys. J. A 35 (2008) 81 [arXiv:0711.4467] [SPIRES].
V.G. Filev, C.V. Johnson, R.C. Rashkov and K.S. Viswanathan, Flavoured large-N gauge theory in an external magnetic field, JHEP 10 (2007) 019 [hep-th/0701001] [SPIRES].
T. Albash, V.G. Filev, C.V. Johnson and A. Kundu, Finite Temperature Large-N Gauge Theory with Quarks in an External Magnetic Field, JHEP 07 (2008) 080 [arXiv:0709.1547] [SPIRES].
V.G. Filev, C.V. Johnson and J.P. Shock, Universal Holographic Chiral Dynamics in an External Magnetic Field, JHEP 08 (2009) 013 [arXiv:0903.5345] [SPIRES].
N. Evans, A. Gebauer, K.-Y. Kim and M. Magou, Phase diagram of the D3/D5 system in a magnetic field and a BKT transition, Phys. Lett. B 698 (2011) 91 [arXiv:1003.2694] [SPIRES].
K. Jensen, A. Karch, D.T. Son and E.G. Thompson, Holographic Berezinskii-Kosterlitz-Thouless Transitions, Phys. Rev. Lett. 105 (2010) 041601 [arXiv:1002.3159] [SPIRES].
N. Evans, K. Jensen and K.-Y. Kim, Non Mean-Field Quantum Critical Points from Holography, Phys. Rev. D 82 (2010) 105012 [arXiv:1008.1889] [SPIRES].
N. Evans, A. Gebauer, K.-Y. Kim and M. Magou, Holographic Description of the Phase Diagram of a Chiral Symmetry Breaking Gauge Theory, JHEP 03 (2010) 132 [arXiv:1002.1885] [SPIRES].
J. Babington, J. Erdmenger, N.J. Evans, Z. Guralnik and I. Kirsch, Chiral symmetry breaking and pions in non-supersymmetric gauge/gravity duals, Phys. Rev. D 69 (2004) 066007 [hep-th/0306018] [SPIRES].
T. Albash, V.G. Filev, C.V. Johnson and A. Kundu, A topology-changing phase transition and the dynamics of flavour, Phys. Rev. D 77 (2008) 066004 [hep-th/0605088] [SPIRES].
D. Mateos, R.C. Myers and R.M. Thomson, Holographic phase transitions with fundamental matter, Phys. Rev. Lett. 97 (2006) 091601 [hep-th/0605046] [SPIRES].
D. Mateos, R.C. Myers and R.M. Thomson, Thermodynamics of the brane, JHEP 05 (2007) 067 [hep-th/0701132] [SPIRES].
S. Nakamura, Y. Seo, S.-J. Sin and K.P. Yogendran, A new phase at finite quark density from AdS/CFT, J. Korean Phys. Soc. 52 (2008) 1734 [hep-th/0611021] [SPIRES].
S. Kobayashi, D. Mateos, S. Matsuura, R.C. Myers and R.M. Thomson, Holographic phase transitions at finite baryon density, JHEP 02 (2007) 016 [hep-th/0611099] [SPIRES].
S. Nakamura, Y. Seo, S.-J. Sin and K.P. Yogendran, Baryon-charge Chemical Potential in AdS/CFT, Prog. Theor. Phys. 120 (2008) 51 [arXiv:0708.2818] [SPIRES].
D. Mateos, S. Matsuura, R.C. Myers and R.M. Thomson, Holographic phase transitions at finite chemical potential, JHEP 11 (2007) 085 [arXiv:0709.1225] [SPIRES].
J. Grosse, R.A. Janik and P. Surowka, Flavors in an expanding plasma, Phys. Rev. D 77 (2008) 066010 [arXiv:0709.3910] [SPIRES].
N. Evans, T. Kalaydzhyan, K.-y. Kim and I. Kirsch, Non-equilibrium physics at a holographic chiral phase transition, JHEP 01 (2011) 050 [arXiv:1011.2519] [SPIRES].
G. Guralnik, Z. Guralnik and C. Pehlevan, Dynamics of the chiral phase transition from AdS/CFT duality, arXiv:1101.3095 [SPIRES].
N. Evans, J. French and K.-y. Kim, Holography of a Composite Inflaton, JHEP 11 (2010) 145 [arXiv:1009.5678] [SPIRES].
A. Karch and A. O’Bannon, Metallic AdS/CFT, JHEP 09 (2007) 024 [arXiv:0705.3870] [SPIRES].
A. O’Bannon, Hall Conductivity of Flavor Fields from AdS/CFT, Phys. Rev. D 76 (2007) 086007 [arXiv:0708.1994] [SPIRES].
J. Erdmenger, R. Meyer and J.P. Shock, AdS/CFT with Flavour in Electric and Magnetic Kalb-Ramond Fields, JHEP 12 (2007) 091 [arXiv:0709.1551] [SPIRES].
T. Albash, V.G. Filev, C.V. Johnson and A. Kundu, Quarks in an External Electric Field in Finite Temperature Large-N Gauge Theory, JHEP 08 (2008) 092 [arXiv:0709.1554] [SPIRES].
A. Karch, A. O’Bannon and E. Thompson, The Stress-Energy Tensor of Flavor Fields from AdS/CFT, JHEP 04 (2009) 021 [arXiv:0812.3629] [SPIRES].
J. Mas, J.P. Shock and J. Tarrio, Holographic Spectral Functions in Metallic AdS/CFT, JHEP 09 (2009) 032 [arXiv:0904.3905] [SPIRES].
M. Ammon, T.H. Ngo and A. O’Bannon, Holographic Flavor Transport in Arbitrary Constant Background Fields, JHEP 10 (2009) 027 [arXiv:0908.2625] [SPIRES].
K.-Y. Kim, J.P. Shock and J. Tarrio, The open string membrane paradigm with external electromagnetic fields, arXiv:1103.4581 [SPIRES].
K. Peeters, J. Sonnenschein and M. Zamaklar, Holographic melting and related properties of mesons in a quark gluon plasma, Phys. Rev. D 74 (2006) 106008 [hep-th/0606195] [SPIRES].
C. Hoyos-Badajoz, K. Landsteiner and S. Montero, Holographic Meson Melting, JHEP 04 (2007) 031 [hep-th/0612169] [SPIRES].
R. Apreda, J. Erdmenger, N. Evans and Z. Guralnik, Strong coupling effective Higgs potential and a first order thermal phase transition from AdS/CFT duality, Phys. Rev. D 71 (2005) 126002 [hep-th/0504151] [SPIRES].
K.-Y. Kim, S.-J. Sin and I. Zahed, Dense hadronic matter in holographic QCD, hep-th/0608046 [SPIRES].
K.-Y. Kim, S.-J. Sin and I. Zahed, The Chiral Model of Sakai-Sugimoto at Finite Baryon Density, JHEP 01 (2008) 002 [arXiv:0708.1469] [SPIRES].
K.-Y. Kim, S.-J. Sin and I. Zahed, Dense and Hot Holographic QCD: Finite Baryonic E Field, JHEP 07 (2008) 096 [arXiv:0803.0318] [SPIRES].
A. Davody, Noncritical Holographic QCD in External Electric Field, arXiv:1102.4509 [SPIRES].
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ArXiv ePrint: 1103.5627
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Evans, N., Gebauer, A. & Kim, KY. E, B, μ, T phase structure of the D3/D7 holographic dual. J. High Energ. Phys. 2011, 67 (2011). https://doi.org/10.1007/JHEP05(2011)067
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DOI: https://doi.org/10.1007/JHEP05(2011)067